Home
Latest Filings
Latest Buys
Latest Sells
Institutions
Derivatives
Hot Buys
Data Screener
Email Alerts
Insider Charts
DWSN
- As of 06/15/24, 11:41:04 PM: 102 Insider Transactions.
Sector:
Oil & Gas
Industry:
Oil & Gas Equipment & Services
Prev Close:
$8.10
Avg Vol(3m):
159,144
P/E:
0.00
EPS:
-1.31
Email this page to a friend.
Insider Transactions for DWSN
Buy/Sell*
Filed Date
Subject
Symbol
Acquirer
Pct Owned
Details
B
2017-02-09 10:48:29.0
DAWSON OPERATING CO
DWSN
DIMENSIONAL FUND ADVISORS LP
0.0%
view
S
2016-02-11 09:54:53.0
DAWSON OPERATING CO
DWSN
PARADIGM CAPITAL MANAGEMENT INC
0.0%
view
S
2016-02-09 15:17:27.0
DAWSON OPERATING CO
DWSN
DIMENSIONAL FUND ADVISORS LP
0.0%
view
B
2015-02-12 16:29:19.0
DAWSON OPERATING CO
DWSN
PARADIGM CAPITAL MANAGEMENT INC
9.49%
view
S
2015-02-05 09:12:08.0
DAWSON GEOPHYSICAL CO
DWSN
DIMENSIONAL FUND ADVISORS LP
7.74%
view
B
2015-02-04 14:58:09.0
DAWSON GEOPHYSICAL CO
DWSN
GRACE & WHITE INC
6.01%
view
S
2015-01-30 11:20:48.0
DAWSON GEOPHYSICAL CO
DWSN
BlackRock Inc
6.4%
view
S
2014-02-12 10:40:03.0
DAWSON GEOPHYSICAL CO
DWSN
VANGUARD GROUP INC
3.35%
view
B
2014-02-10 16:19:28.0
DAWSON GEOPHYSICAL CO
DWSN
DIMENSIONAL FUND ADVISORS LP
7.87%
view
B
2014-01-28 15:59:03.0
DAWSON GEOPHYSICAL CO
DWSN
BlackRock Inc
7.4%
view
B
2013-02-11 16:57:56.0
DAWSON GEOPHYSICAL CO
DWSN
DIMENSIONAL FUND ADVISORS LP
7.21%
view
B
2013-02-11 10:14:52.0
DAWSON GEOPHYSICAL CO
DWSN
VANGUARD GROUP INC
5.52%
view
B
2013-02-07 18:41:35.0
DAWSON GEOPHYSICAL CO
DWSN
BlackRock Inc
7.28%
view
S
2013-01-29 13:33:07.0
DAWSON GEOPHYSICAL CO
DWSN
ROYCE & ASSOCIATES LLC
4.68%
view
B
2012-02-13 19:23:49.0
DAWSON GEOPHYSICAL CO
DWSN
DIMENSIONAL FUND ADVISORS LP
6.97%
view
S
2012-02-13 13:08:07.0
DAWSON GEOPHYSICAL CO
DWSN
BlackRock Inc
5.6%
view
B
2012-02-08 12:58:56.0
DAWSON GEOPHYSICAL CO
DWSN
VANGUARD GROUP INC
5.05%
view
S
2012-01-11 11:52:38.0
DAWSON GEOPHYSICAL CO
DWSN
ROYCE & ASSOCIATES LLC
5.23%
view
B
2011-02-11 13:49:57.0
DAWSON GEOPHYSICAL CO
DWSN
DIMENSIONAL FUND ADVISORS LP
6.57%
view
B
2011-02-09 12:28:03.0
DAWSON GEOPHYSICAL CO
DWSN
BEDDOW CAPITAL MANAGEMENT INC
5.2%
view
S
2011-02-04 09:13:24.0
DAWSON GEOPHYSICAL CO
DWSN
BlackRock Inc
6.18%
view
B
2011-01-12 15:14:19.0
DAWSON GEOPHYSICAL CO
DWSN
ROYCE & ASSOCIATES LLC
6.01%
view
B
2010-02-08 10:34:39.0
DAWSON GEOPHYSICAL CO
DWSN
DIMENSIONAL FUND ADVISORS LP
5.27%
view
B
2010-01-29 14:41:40.0
DAWSON GEOPHYSICAL CO
DWSN
BlackRock Inc
7.16%
view
S
2007-08-17 15:31:07.0
DAWSON GEOPHYSICAL CO
DWSN
BEDDOW CAPITAL MANAGEMENT INC
4.8%
view
S
2007-02-28 19:31:29.0
DAWSON GEOPHYSICAL CO
DWSN
DAWSON L DECKER
1.4%
view
B
2007-02-07 16:02:07.0
DAWSON GEOPHYSICAL CO
DWSN
DAWSON L DECKER
5.38%
view
B
2006-12-26 17:26:25.0
DAWSON GEOPHYSICAL CO
DWSN
BJURMAN BARRY & ASSOCIATES
5.578%
view
S
2006-06-12 00:00:00.0
DAWSON GEOPHYSICAL CO
DWSN
FMR CORP
n/a
view
S
2006-03-10 00:00:00.0
DAWSON GEOPHYSICAL CO
DWSN
FMR CORP
n/a
view
S
2006-02-14 00:00:00.0
DAWSON GEOPHYSICAL CO
DWSN
FMR CORP
n/a
view
S
2006-02-09 00:00:00.0
DAWSON GEOPHYSICAL CO
DWSN
ROYCE & ASSOCIATES LLC
3.19%
view
S
2005-10-11 00:00:00.0
DAWSON GEOPHYSICAL CO
DWSN
GILDER GAGNON HOWE & CO LLC
3.8%
view
B
2005-04-19 00:00:00.0
DAWSON GEOPHYSICAL CO
DWSN
Rubicon Master Fund
0.0%
view
B
2020-02-14 10:08:33.0
TERADYNE
TER
AMERIPRISE FINANCIAL INC
4.85%
view
B
2020-02-11 19:29:22.0
TERADYNE
TER
VANGUARD GROUP INC
10.06%
view
B
2020-01-27 15:11:24.0
TERADYNE
TER
WELLINGTON MANAGEMENT GROUP LLP
3.48%
view
S
2019-04-08 13:29:30.0
TERADYNE
TER
VANGUARD GROUP INC
6.11%
view
S
2019-02-11 17:44:46.0
TERADYNE
TER
VANGUARD GROUP INC
9.6%
view
S
2018-06-11 07:39:34.0
TERADYNE
TER
WELLINGTON MANAGEMENT GROUP LLP
3.33%
view
B
2018-02-12 07:31:05.0
TERADYNE
TER
WELLINGTON MANAGEMENT GROUP LLP
7.91%
view
S
2018-02-08 09:45:14.0
TERADYNE
TER
BAILLIE GIFFORD & CO
4.59%
view
B
2017-05-09 10:15:39.0
TERADYNE
TER
BlackRock Inc
7.92%
view
S
2017-02-10 11:29:55.0
TERADYNE
TER
AMERIPRISE FINANCIAL INC
8.26%
view
B
2017-01-26 17:39:44.0
TERADYNE
TER
BlackRock Inc
7.02%
view
B
2016-02-10 15:21:03.0
TERADYNE
TER
VANGUARD GROUP INC
9.0%
view
B
2016-02-09 09:13:53.0
TERADYNE
TER
GLENVIEW CAPITAL MANAGEMENT
5.76%
view
S
2015-02-17 11:53:12.0
TERADYNE
TER
GOLDMAN SACHS GROUP INC
6.74%
view
B
2015-02-10 11:22:08.0
TERADYNE
TER
VANGUARD GROUP INC
6.68%
view
B
2015-02-02 13:09:30.0
TERADYNE
TER
BlackRock Inc
8.4%
view
S
2014-11-17 16:20:57.0
TERADYNE
TER
WELLINGTON MANAGEMENT CO LLP
0.0%
view
S
2014-02-13 16:32:53.0
TERADYNE
TER
AMERIPRISE FINANCIAL INC
8.56%
view
S
2014-02-13 14:56:41.0
TERADYNE
TER
GOLDMAN SACHS GROUP INC
5.8%
view
B
2014-01-16 14:09:51.0
TERADYNE
TER
WELLINGTON MANAGEMENT CO LLP
5.6%
view
B
2013-02-13 15:33:57.0
TERADYNE
TER
AMERICAN CENTURY INVESTMENT MANAGEMENT INC
5.3%
view
B
2013-02-11 09:22:07.0
TERADYNE
TER
BlackRock Inc
5.32%
view
S
2013-01-24 14:32:30.0
TERADYNE
TER
BlackRock Inc
4.58%
view
S
2012-02-14 16:29:45.0
TERADYNE
TER
BlackRock Inc
8.8%
view
B
2012-02-09 10:09:47.0
TERADYNE
TER
ROYCE & ASSOCIATES LLC
11.76%
view
B
2011-12-12 11:25:50.0
TERADYNE
TER
ROYCE & ASSOCIATES LLC
10.71%
view
S
2011-04-08 14:37:26.0
TERADYNE
TER
FMR LLC
9.495%
view
B
2011-02-11 16:02:47.0
TERADYNE
TER
VANGUARD GROUP INC
6.18%
view
B
2010-09-10 12:31:48.0
TERADYNE
TER
FMR LLC
14.794%
view
S
2010-02-08 13:30:13.0
TERADYNE
TER
VANGUARD GROUP INC
n/a
view
S
2009-02-11 11:51:34.0
TERADYNE
TER
PRICE T ROWE ASSOCIATES INC
8.4%
view
B
2007-05-10 16:06:14.0
TERADYNE
TER
CAPITAL GROUP INTERNATIONAL INC
0.1%
view
S
2007-02-09 20:10:36.0
TERADYNE
TER
CAPITAL GROUP INTERNATIONAL INC
n/a
view
S
2006-02-14 00:00:00.0
TERADYNE INC
TER
WELLINGTON MANAGEMENT CO LLP
4.75%
view
S
2006-02-09 00:00:00.0
TERADYNE INC
TER
PEA CAPITAL LLC
1.7%
view
S
2005-02-14 00:00:00.0
TERADYNE INC
TER
FMR CORP
n/a
view
S
2005-02-14 00:00:00.0
TERADYNE INC
TER
FMR CORP
n/a
view
B
2004-02-13 00:00:00.0
TERADYNE INC
TER
PEA CAPITAL LLC
5.9%
view
S
2004-02-12 00:00:00.0
TERADYNE INC
TER
LORD ABBETT & CO
3.45%
view
B
2003-12-10 00:00:00.0
TERADYNE INC
TER
CAPITAL GROUP INTERNATIONAL INC
15.0%
view
B
2003-02-14 00:00:00.0
TERADYNE INC
TER
WELLINGTON MANAGEMENT CO LLP
6.57%
view
S
2003-01-31 00:00:00.0
TERADYNE INC
TER
FMR CORP
n/a
view
B
2002-02-14 00:00:00.0
TERADYNE INC
TER
CAPITAL GROUP INTERNATIONAL INC
11.1%
view
S
2002-02-12 00:00:00.0
TERADYNE INC
TER
WELLINGTON MANAGEMENT CO LLP
10.9%
view
B
2001-12-10 00:00:00.0
TERADYNE INC
TER
FMR CORP
10.9%
view
S
2001-11-14 00:00:00.0
TERADYNE INC
TER
PUTNAM INVESTMENTS INC
12.0%
view
B
2001-02-13 00:00:00.0
TERADYNE INC
TER
CAPITAL GROUP INTERNATIONAL INC
8.9%
view
S
2001-01-10 00:00:00.0
TERADYNE INC
TER
BARCLAYS GLOBAL INVESTORS NA
3.97%
view
S
2000-02-18 00:00:00.0
TERADYNE INC
TER
PUTNAM INVESTMENTS INC
12.0%
view
B
2000-02-14 00:00:00.0
TERADYNE INC
TER
BARCLAYS GLOBAL INVESTORS NA
4.61%
view
S
2000-02-14 00:00:00.0
TERADYNE INC
TER
PUTNAM INVESTMENTS INC
12.0%
view
S
1999-09-09 00:00:00.0
TERADYNE INC
TER
PUTNAM INVESTMENTS INC
12.0%
view
S
1999-02-12 00:00:00.0
TERADYNE INC
TER
CAPITAL GUARDIAN TRUST CO
6.5%
view
S
1999-02-10 00:00:00.0
TERADYNE INC
TER
NEUBERGER BERMAN LLC
n/a
view
B
1998-10-15 00:00:00.0
TERADYNE INC
TER
PIONEERING MANAGEMENT CORP
11.41%
view
S
1998-07-09 00:00:00.0
TERADYNE INC
TER
CAPITAL GUARDIAN TRUST CO
0.0%
view
B
1998-03-31 00:00:00.0
TERADYNE INC
TER
SCUDDER KEMPER INVESTMENTS INC
n/a
view
S
1998-02-12 00:00:00.0
TERADYNE INC
TER
NEUBERGER & BERMAN LLC
n/a
view
S
1998-02-11 00:00:00.0
TERADYNE INC
TER
METROPOLITAN LIFE INSURANCE CO
1.28%
view
S
1998-02-05 00:00:00.0
TERADYNE INC
TER
PIONEERING MANAGEMENT CORP
n/a
view
S
1997-09-04 00:00:00.0
TERADYNE INC
TER
FMR CORP
n/a
view
B
1997-04-30 00:00:00.0
TERADYNE INC
TER
STATE STREET RESEARCH & MANAGEMENT CO
5.79%
view
B
1997-02-13 00:00:00.0
TERADYNE INC
TER
METROPOLITAN LIFE INSURANCE CO
5.81%
view
B
1997-02-12 00:00:00.0
TERADYNE INC
TER
A I M MANAGEMENT GROUP INC
n/a
view
S
1997-01-27 00:00:00.0
TERADYNE INC
TER
FMR CORP
n/a
view
S
1996-02-12 00:00:00.0
TERADYNE INC
TER
FMR CORP
n/a
view
S
1995-05-09 00:00:00.0
TERADYNE INC
TER
FMR CORP
n/a
view
B
1995-01-31 00:00:00.0
TERADYNE INC
TER
NORWEST CORP
6.5%
view
* Institutions do not report transaction buy/sell types directly. To help members better understand the transactions, this column is filled by InsiderCow's best-effort interpretations.